import 'package:flutter/material.dart';
import '/jh_common/utils/jh_image_utils.dart';
import '/base_appbar.dart';

var dataArr;

var phone = "1234xxxx1234";
var address = "这是地址";
var range = "这是描述这是描述";

var adminData = [
  {"title": "title11", "icon": "service/icon_baoxiu", "bgImg": "service/bg_service_baoxiu"},
  {"title": "title22", "icon": "service/icon_gongdan", "bgImg": "service/bg_service_gongdan"},
  {"title": "title33", "icon": "service/icon_fuwufankui", "bgImg": "service/bg_service_fuwufankui"},
  {"title": "title33", "icon": "service/icon_fuwufankui", "bgImg": "service/bg_service_fuwufankui"},
  {"title": "title33", "icon": "service/icon_fuwufankui", "bgImg": "service/bg_service_fuwufankui"}
];

class ListViewTest4 extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: backAppBar(context, "这是标题"),
      body: ContentBody(),
    );
  }
}

class ContentBody extends StatelessWidget {
  ContentBody({Key? key}) : super(key: key) {
    dataArr = adminData;
  }

  Widget _getWidget(context, index) {
    return Container(
//        color: Colors.red,
        padding: EdgeInsets.fromLTRB(20, 20, 20, 0),
        child: Container(
            decoration: BoxDecoration(
//              color: Colors.grey,
//              border: Border.all(width: 2.0, color: Colors.red),
              borderRadius: BorderRadius.all(Radius.circular(5.0)),
              image: DecorationImage(
                fit: BoxFit.cover,
//                image: NetworkImage("https://gitee.com/iotjh/Picture/raw/master/lufei.png"),
//                  image: JhImageUtils.getAssetImage("service/bg_service_gongdan"),
                image: JhImageUtils.getAssetImage(dataArr[index]["bgImg"]),
              ),
            ),
            child: Center(
              child: ListTile(
                  contentPadding: EdgeInsets.fromLTRB(40, 0, 0, 0),
                  title: Text(dataArr[index]["title"], style: TextStyle(color: Colors.white, fontSize: 20)),
                  leading: Image(image: JhImageUtils.getAssetImage(dataArr[index]["icon"])),
                  onTap: () {
                    print("点击的index" + index.toString());
                  }),
            )));
  }

  @override
  Widget build(BuildContext context) {
//    return ListView.builder(
//        itemCount: dataArr.length,
//        itemExtent: 150.0, // 强制高度为100.0
//        itemBuilder: this._getWidget
//    ),

    print(MediaQuery.of(context).size.height);
//final size = MediaQuery.of(context).size;
//final width = size.width;
//final height = size.height;
//print('width is $width; height is $height');

    return Container(
      color: Colors.yellow,
      height: MediaQuery.of(context).size.height,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: <Widget>[
          Expanded(
              child:
//            Column(
//              children: <Widget>[
//                Container(
//                  height: 200,
//                  color: Colors.purple,
//                )
//              ],
//            ),
                  ListView.builder(
                      itemCount: dataArr.length,
                      itemExtent: 150.0, // 强制高度为100.0
                      itemBuilder: this._getWidget)),

          // 下面控件位于Column布局底部
          SafeArea(
              child: Container(
            color: Colors.blue,
            padding: EdgeInsets.fromLTRB(20, 0, 20, 0),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.start,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Text("热线: $phone", style: TextStyle(fontSize: 20), textAlign: TextAlign.left),
                SizedBox(height: 5),
                Text("地址: $address", style: TextStyle(fontSize: 20), textAlign: TextAlign.left),
                SizedBox(height: 5),
                Text("描述: $range", style: TextStyle(fontSize: 20), textAlign: TextAlign.left),
              ],
            ),
          )),
        ],
      ),
    );
  }
}

Widget cell = Container(
  decoration: BoxDecoration(
    image: DecorationImage(
      image: AssetImage('images/service/lufei.png'),
//    image: Image.network(""),
      fit: BoxFit.cover,
    ),
  ),
  child: Column(),
);
